All models

plot of chunk allModels

There are total of 54 distinct models, which can be organized into 4 groups:

The following layout helps understand how each of the models was constructed. The columns count the number of terms on the first level, the rows shows what predictors are added to the second level. Replace the stars in the name of the model with F for models with only the fixed effects and R1, R2, R3, and R4 for models with the corresponding number of random terms in the second level.

grid

Models w/ fixed only

grid_F

F by row

plot of chunk F_row

F by column

plot of chunk F_col

Models w/ 1 random

grid_R1

R1 by row

plot of chunk R1_row

R1 by column

plot of chunk R1_col

Models w/ 2 random

grid_F

R2 by row

plot of chunk R2_row

R2 by column

plot of chunk R2_col

Models w/ 3 random

grid_R3

R3 by row

plot of chunk R3_row

R3 by column

plot of chunk R3_col

Models w/ 4 random

grid_R4

R4 by row

plot of chunk R4_row

General form

general form